Hello.
OS: Windows 7 SP1 x64 with all updates (except for the spying ones)
Internet Security 2016 20.0.29.1517
So, the first issue concerns Google Chrome (latest x64 version), exactly the BitDefender link checker:

As you can see, it takes forever for BitDefender to check those links. This issue doesn't appear in Firefox though.
The second issue has been existing for years and first reported @ 15.08.2015: /index.php?showtopic=59203" rel="">https://forum.bitdefender.com/index.php?showtopic=59203
The video got removed, but I have the copy:
This issue is surprisingly not fixed yet...